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make MAC randomization optional

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This commit is contained in:
Arisotura
2020-08-24 19:19:41 +02:00
parent c29e630314
commit abccc44eec
7 changed files with 77 additions and 37 deletions
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25
src/SPI.cpp
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@ -179,24 +179,25 @@ void Reset()
//Firmware[userdata+0x64] &= 0xBF;
*(u16*)&Firmware[userdata+0x72] = CRC16(&Firmware[userdata], 0x70, 0xFFFF);
if (Config::RandomizeMAC)
{
// replace MAC address with random address
Firmware[0x36] = 0x00;
Firmware[0x37] = 0x09;
Firmware[0x38] = 0xBF;
Firmware[0x39] = rand()&0xFF;
Firmware[0x3A] = rand()&0xFF;
Firmware[0x3B] = rand()&0xFF;
*(u16*)&Firmware[0x2A] = CRC16(&Firmware[0x2C], *(u16*)&Firmware[0x2C], 0x0000);
}
}
#if 0
// replace MAC address with random address
// TODO: make optional?
Firmware[0x36] = 0x00;
Firmware[0x37] = 0x09;
Firmware[0x38] = 0xBF;
Firmware[0x39] = rand()&0xFF;
Firmware[0x3A] = rand()&0xFF;
Firmware[0x3B] = rand()&0xFF;
#endif
printf("MAC: %02X:%02X:%02X:%02X:%02X:%02X\n",
Firmware[0x36], Firmware[0x37], Firmware[0x38],
Firmware[0x39], Firmware[0x3A], Firmware[0x3B]);
//*(u16*)&Firmware[0x2A] = CRC16(&Firmware[0x2C], *(u16*)&Firmware[0x2C], 0x0000);
// verify shit
printf("FW: WIFI CRC16 = %s\n", VerifyCRC16(0x0000, 0x2C, *(u16*)&Firmware[0x2C], 0x2A)?"GOOD":"BAD");
printf("FW: AP1 CRC16 = %s\n", VerifyCRC16(0x0000, 0x7FA00&FirmwareMask, 0xFE, 0x7FAFE&FirmwareMask)?"GOOD":"BAD");